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Juniper JN0-251 Practice Test - Questions Answers, Page 5

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What is an advantage of using the Juniper Mist cloud compared to traditional on-premises WLAN controllers?
Which Mist supported API is considered data-driven?
When would be the earliest opportunity to configure an access point (AP)?
vBLE engagement works on transmit mode and has 1 m to 3 m accuracy using which feature?
A Mist mesh network supports up to how many hops?
You are asked to bring Mist APs online for your organization. In this situation, which port must be allowed on your company's firewall for AP access to the Mist cloud?
A user called a help desk to report a Wi-Fi issue. In this scenario, what information must be provided for Marvis to troubleshoot the issue? (Choose two.)
What is a Mist Coverage SLE based upon?
Which protocol is used by Mist access points to discover third-party switches?
What does Mist with Wi-Fi Assurance do to detect a bad cable connected to an AP?

Question 41

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You want to review client information about a specific AP.

In this scenario, where in the UI would you look?

A.
Access Points
A.
Access Points
Answers
B.
AP Insights
B.
AP Insights
Answers
C.
Client Insights
C.
Client Insights
Answers
D.
SLEs
D.
SLEs
Answers
Suggested answer: C

Question 42

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Which two statements are correct about microservices? (Choose two.)

A.
A microservice can be added without system downtime.
A.
A microservice can be added without system downtime.
Answers
B.
All microservices can be updated at the same time without downtime.
B.
All microservices can be updated at the same time without downtime.
Answers
C.
A microservice can be updated without system downtime.
C.
A microservice can be updated without system downtime.
Answers
D.
Each microservice uses the same virtual hardware.
D.
Each microservice uses the same virtual hardware.
Answers
Suggested answer: A, C

Question 43

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Which two statements are correct about label configuration? (Choose two.)

A.
Labels created at the organization level can be used in WLAN templates.
A.
Labels created at the organization level can be used in WLAN templates.
Answers
B.
Labels can only be created at the organization level.
B.
Labels can only be created at the organization level.
Answers
C.
Labels can be created at either the organization level or site level.
C.
Labels can be created at either the organization level or site level.
Answers
D.
Labels created at the site level can be applied at the organization level.
D.
Labels created at the site level can be applied at the organization level.
Answers
Suggested answer: A, C

Question 44

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Which statement is correct about Mist SLEs?

A.
A Mist classifier is comprised of multiple SLEs.
A.
A Mist classifier is comprised of multiple SLEs.
Answers
B.
A Mist SLE is comprised of multiple classifiers.
B.
A Mist SLE is comprised of multiple classifiers.
Answers
C.
A Mist classifier is comprised of a single SLE.
C.
A Mist classifier is comprised of a single SLE.
Answers
D.
A Mist SLE is comprised of a single classifier.
D.
A Mist SLE is comprised of a single classifier.
Answers
Suggested answer: B

Explanation:

Reference: https://www.mist.com/documentation/service-level-expectations-sle/

Question 45

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Which two SLEs report DHCP problems? (Choose two.)

A.
Successful Connects
A.
Successful Connects
Answers
B.
Time to Connect
B.
Time to Connect
Answers
C.
Capacity
C.
Capacity
Answers
D.
Throughput
D.
Throughput
Answers
Suggested answer: A, B

Question 46

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What are two prerequisites for adopting Juniper switches for Wired Assurance? (Choose two.)

A.
a claim code
A.
a claim code
Answers
B.
a Wired Assurance license
B.
a Wired Assurance license
Answers
C.
an activation code
C.
an activation code
Answers
D.
an account on manage.mist.com
D.
an account on manage.mist.com
Answers
Suggested answer: B, C

Explanation:

Reference: https://www.juniper.net/us/en/products/cloud-services/wired-assurance.html

Question 47

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Which two domains comprise artificial intelligence (AI)? (Choose two.)

A.
machine learning
A.
machine learning
Answers
B.
deep learning
B.
deep learning
Answers
C.
SIEM
C.
SIEM
Answers
D.
virtualization
D.
virtualization
Answers
Suggested answer: A, B

Explanation:

Reference: https://www.analyticssteps.com/blogs/6-major-branches-artificial-intelligence-ai

Question 48

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You attempt to log in to manage.mist.com, however you receive a 404 error from your browser. You are able to browse other public websites and you suspect a problem with manage.mist.com.

In this scenario, which step would you take to immediately find out the status of the Mist cloud?

A.
Visit https://support.juniper.net/support/.
A.
Visit https://support.juniper.net/support/.
Answers
B.
Visit https://status.mist.com.
B.
Visit https://status.mist.com.
Answers
C.
Visit https://mist.com/status.
C.
Visit https://mist.com/status.
Answers
D.
Visit https://www.mist.com/support.
D.
Visit https://www.mist.com/support.
Answers
Suggested answer: B

Question 49

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Which machine learning method involves rewarding and punishing an agent?

A.
unsupervised learning
A.
unsupervised learning
Answers
B.
supervised learning
B.
supervised learning
Answers
C.
deep learning
C.
deep learning
Answers
D.
reinforcement learning
D.
reinforcement learning
Answers
Suggested answer: D

Question 50

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You are asked to bring Mist APs online for your organization.

In this situation, which port must be allowed on your company's firewall for AP access to the Mist cloud?

A.
TCP/80
A.
TCP/80
Answers
B.
TCP/443
B.
TCP/443
Answers
C.
UDP/1812
C.
UDP/1812
Answers
D.
UDP/22
D.
UDP/22
Answers
Suggested answer: B

Explanation:

Reference: https://www.mist.com/documentation/ports-enablefirewall/#:~:text=Mist%20APs%20need%20the%20following,be%20a%20public%20DNS%20server

Total 77 questions
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